A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5965-01-449-1101
NSN 5895-01-054-6492
NSN 5935-01-121-6303
NSN 6320-01-519-8767
NSN 6240-01-146-4839
NSN 5855-00-951-6483
NSN 6320-00-845-3261
NSN 6110-01-153-7232
NSN 5905-00-919-6275
NSN 5835-00-537-7780
NSN 6650-00-149-8865
NSN 5905-01-531-9922